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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
The average charging voltage for alkali cell is about

1.7 V
2.1 V
1 V
1.2 V

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Electrolysis and Storage Batteries
Local action in a battery is indicated by

excessive gassing under load conditions
none of the listed here
excessive drop in the specific gravity of electrolyte even when the cell is on open circuit
both of the listed here

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Electrolysis and Storage Batteries
During charging the specific gravity of the electrolyte of a lead-acid battery

decreases
none of the listed here
remains the same
increases

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Electrolysis and Storage Batteries
When a lead-acid battery is in fully charged condition, the color of its positive plate is

brown
none of the listed here
dark brown
dark grey

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Electrolysis and Storage Batteries
The lead-acid cell should never be discharged beyond

1.9 V
2.1 V
2 V
1.8 V

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Electrolysis and Storage Batteries
Battery charging equipment is generally installed

In well ventilated location
All of the listed here
In clean and dry place
As near as practical to the battery being charged

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